GB2306580B - Improved dual chamber displacement pumps - Google Patents

Improved dual chamber displacement pumps

Info

Publication number
GB2306580B
GB2306580B GB9522097A GB9522097A GB2306580B GB 2306580 B GB2306580 B GB 2306580B GB 9522097 A GB9522097 A GB 9522097A GB 9522097 A GB9522097 A GB 9522097A GB 2306580 B GB2306580 B GB 2306580B
Authority
GB
United Kingdom
Prior art keywords
dual chamber
displacement pumps
improved dual
chamber displacement
improved
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9522097A
Other versions
GB2306580A (en
GB9522097D0 (en
Inventor
William Alexander Courtney
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB9522097A priority Critical patent/GB2306580B/en
Publication of GB9522097D0 publication Critical patent/GB9522097D0/en
Publication of GB2306580A publication Critical patent/GB2306580A/en
Application granted granted Critical
Publication of GB2306580B publication Critical patent/GB2306580B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F04B17/04—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids
    • F04B17/042—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors using solenoids the solenoid motor being separated from the fluid flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F04B35/045—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric using solenoids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
GB9522097A 1995-10-27 1995-10-27 Improved dual chamber displacement pumps Expired - Fee Related GB2306580B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9522097A GB2306580B (en) 1995-10-27 1995-10-27 Improved dual chamber displacement pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9522097A GB2306580B (en) 1995-10-27 1995-10-27 Improved dual chamber displacement pumps

Publications (3)

Publication Number Publication Date
GB9522097D0 GB9522097D0 (en) 1996-01-03
GB2306580A GB2306580A (en) 1997-05-07
GB2306580B true GB2306580B (en) 1998-12-02

Family

ID=10783038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9522097A Expired - Fee Related GB2306580B (en) 1995-10-27 1995-10-27 Improved dual chamber displacement pumps

Country Status (1)

Country Link
GB (1) GB2306580B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105074208A (en) * 2012-09-26 2015-11-18 奥博迪克斯股份有限公司 Fluidic methods and devices
US9227000B2 (en) 2006-09-28 2016-01-05 Smith & Nephew, Inc. Portable wound therapy system
US9387126B2 (en) 2002-10-28 2016-07-12 Smith & Nephew Plc Apparatus for aspirating, irrigating and cleansing wounds
US9452248B2 (en) 2003-10-28 2016-09-27 Smith & Nephew Plc Wound cleansing apparatus in-situ

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19747672A1 (en) * 1997-10-29 1999-05-06 Bosch Gmbh Robert Piston pump
US6966760B1 (en) * 2000-03-17 2005-11-22 Brp Us Inc. Reciprocating fluid pump employing reversing polarity motor
US7753657B2 (en) 2005-02-02 2010-07-13 Brp Us Inc. Method of controlling a pumping assembly
HUE049431T2 (en) 2007-11-21 2020-09-28 Smith & Nephew Wound dressing
GB201011173D0 (en) 2010-07-02 2010-08-18 Smith & Nephew Provision of wound filler
GB201015656D0 (en) 2010-09-20 2010-10-27 Smith & Nephew Pressure control apparatus
US10537657B2 (en) 2010-11-25 2020-01-21 Smith & Nephew Plc Composition I-II and products and uses thereof
GB201020005D0 (en) 2010-11-25 2011-01-12 Smith & Nephew Composition 1-1
US9084845B2 (en) 2011-11-02 2015-07-21 Smith & Nephew Plc Reduced pressure therapy apparatuses and methods of using same
US20150159066A1 (en) 2011-11-25 2015-06-11 Smith & Nephew Plc Composition, apparatus, kit and method and uses thereof
WO2013140255A1 (en) 2012-03-20 2013-09-26 Smith & Nephew Plc Controlling operation of a reduced pressure therapy system based on dynamic duty cycle threshold determination
US9427505B2 (en) 2012-05-15 2016-08-30 Smith & Nephew Plc Negative pressure wound therapy apparatus
US20160120706A1 (en) 2013-03-15 2016-05-05 Smith & Nephew Plc Wound dressing sealant and use thereof
WO2016058620A1 (en) * 2014-10-14 2016-04-21 Festo Ag & Co. Kg Membrane actuator
SG11201704255WA (en) 2014-12-22 2017-07-28 Smith & Nephew Negative pressure wound therapy apparatus and methods

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0499367A2 (en) * 1991-02-12 1992-08-19 Nitto Kohki Co., Ltd. Electromagnetic reciprocating pump
GB2273133A (en) * 1992-12-04 1994-06-08 William Alexander Courtney Electromagnetic displacement pump.
US5340288A (en) * 1992-01-10 1994-08-23 Nitto Kohki Co., Ltd. Electromagnetic pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0499367A2 (en) * 1991-02-12 1992-08-19 Nitto Kohki Co., Ltd. Electromagnetic reciprocating pump
US5340288A (en) * 1992-01-10 1994-08-23 Nitto Kohki Co., Ltd. Electromagnetic pump
GB2273133A (en) * 1992-12-04 1994-06-08 William Alexander Courtney Electromagnetic displacement pump.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9387126B2 (en) 2002-10-28 2016-07-12 Smith & Nephew Plc Apparatus for aspirating, irrigating and cleansing wounds
US9452248B2 (en) 2003-10-28 2016-09-27 Smith & Nephew Plc Wound cleansing apparatus in-situ
US9227000B2 (en) 2006-09-28 2016-01-05 Smith & Nephew, Inc. Portable wound therapy system
CN105074208A (en) * 2012-09-26 2015-11-18 奥博迪克斯股份有限公司 Fluidic methods and devices
CN105074208B (en) * 2012-09-26 2018-05-04 奥博迪克斯股份有限公司 Fluid method and device

Also Published As

Publication number Publication date
GB2306580A (en) 1997-05-07
GB9522097D0 (en) 1996-01-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20071027